Question
1
Apa yang menjadi sumber utama tenaga pada mesin diesel?
What is the main source of power in a diesel engine?
Options
a
Bahan bakar diesel
Diesel fuel
b
Listrik
Electricity
c
Bensin
Gasoline
d
Uap air
Steam
Grade
Ungraded
Last Update
-
By -
Question
2
Kelebihan utama dari mesin diesel dibandingkan dengan mesin bensin adalah:
The main advantage of a diesel engine compared with a gasoline engine is:
Options
a
Efisiensi termal yang lebih tinggi
Higher thermal efficiency
b
Lebih mudah dalam perawatan
Easier maintenance
c
Lebih murah dalam pembelian
Lower purchase cost
d
Menghasilkan lebih sedikit emisi CO2 yang lebih tinggi
Produces higher CO2 emissions
Grade
Ungraded
Last Update
-
By -
Question
3
Pada mesin diesel, apa yang menyebabkan penyalaan bahan bakar?
In a diesel engine, what causes the fuel to ignite?
Options
a
Busi
Spark plug
b
Kompon pengapian
Ignition component
c
Panas kompresi udara
Heat from compressed air
d
Sumber listrik eksternal
External electrical source
Grade
Ungraded
Last Update
-
By -
Question
4
Bagaimana langkah pertama dalam siklus kerja mesin diesel?
What is the first step in the working cycle of a diesel engine?
Options
a
Pemasukan udara
Air intake
b
Kompresi udara
Air compression
c
Penyalaan bahan bakar
Fuel ignition
d
Pembuangan gas
Gas exhaust
Grade
Ungraded
Last Update
-
By -
Question
5
Perbandingan udara dan bahan bakar yang optimal pada mesin diesel disebut:
The optimal ratio of air to fuel in a diesel engine is called:
Options
a
Rasio stoikiometri
Stoichiometric ratio
b
Campuran udara-bahan bakar
Air-fuel mixture
c
Rasio kompresi
Compression ratio
d
Rasio emisi
Emission ratio
Grade
Ungraded
Last Update
-
By -
Question
6
Bagaimana siklus empat langkah pada mesin diesel dibedakan dari siklus dua langkah pada mesin dua tak?
How is the four-stroke cycle in a diesel engine distinguished from the two-stroke cycle?
Options
a
Pembuangan gas
Gas exhaust
b
Penyalaan
Ignition
c
Penyuplai udara
Air supply
d
Pengapian
Spark ignition
Grade
Ungraded
Last Update
-
By -
Question
7
Komponen apa yang digunakan untuk mengukur jumlah udara yang masuk ke dalam mesin diesel?
What component is used to measure the amount of air entering a diesel engine?
Options
a
Mass flow sensor
Mass flow sensor
b
Karburator
Carburetor
c
Injektor
Injector
d
Katup udara
Air valve
Grade
Ungraded
Last Update
-
By -
Question
8
Apa yang dimaksud dengan turbocharger pada mesin diesel?
What is a turbocharger in a diesel engine?
Options
a
Alat peningkat tekanan udara masuk ke mesin
A device that increases the pressure of air entering the engine
b
Alat pengatur bahan bakar
A fuel control device
c
Alat pendingin mesin
An engine cooling device
d
Alat pemanas udara
An air heating device
Grade
Ungraded
Last Update
-
By -
Question
9
Fungsi utama oli pelumas pada mesin diesel adalah:
The main function of lubricating oil in a diesel engine is:
Options
a
Mengurangi keausan dan gesekan
To reduce wear and friction
b
Menambah kecepatan mesin
To increase engine speed
c
Mengatur suhu mesin
To regulate engine temperature
d
Meningkatkan konsumsi bahan bakar
To increase fuel consumption
Grade
Ungraded
Last Update
-
By -
Question
10
Pada mesin diesel, apa yang menyebabkan terjadinya "knocking" atau ketukan berlebihan?
In a diesel engine, what causes knocking or excessive knocking?
Options
a
Pengapian terlalu dini
Premature ignition
b
Kompresi terlalu tinggi
Excessively high compression
c
Bahan bakar terlalu banyak
Too much fuel
d
Suhu terlalu rendah
Too low temperature
Grade
Ungraded
Last Update
-
By -